How much time do we have left to live on earth when all trees are cut down? A mature leafy tree produces as much oxygen in a season as 10 people inhale in a year. How bad would be the oxygen loss? Would we all die?

*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?